From EOP Rider
Picasa: http://picasa.google.com

Picasa is a photo editing tool on the Internet. This tool allows for you to share your pictures with one click, preserve your hard drive space, upload pictures and edit pictures with the free downloadable software. With Picasa you can edit your pictures, ghost out areas of a snapshot, add or remove color and crop photos. You can also caption your photos and show progression and time lapse. Think of the possibilities in the classroom. All of the shots on this wiki have been uploaded to Picasa and embedded on the pages.